Yes, both Salesforce and ZoomInfo SalesOS offer a Free Trial.
Salesforce is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
ZoomInfo SalesOS is designed for and undefined.
The starting price of Salesforce begins at $25/User/Month, while pricing details for ZoomInfo SalesOS are unavailable.
Some top alternatives to Salesforce includes Salesforce Sales Cloud, Pipedrive, Thryv, Vendasta, Hubspot Marketing Hub, Dynamics 365 Marketing, ClickUp, Zoho CRM, HubSpot CRM, Microsoft Dynamics 365 for Sales, Netsuite CRM, Keap, Wisdom CRM, SalesCRM, SimpleCRM and Zoho CRM Plus.
Some top alternatives to ZoomInfo SalesOS includes ZoomInfo, SalesIntel, InsideView, LinkedIn Sales Navigator, Zint, Ampliz Salesbuddy, SalesIntelligent, ZoomInfo Engage, Visual Visitor Sales Intelligence and SellX.